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Merge functionality of wakeups and semaphores-- fewer APIs and object types. semaphore_wait takes a timeout now so codecs and plugins have to be made incompatible. Don't make semaphores for targets not using them.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29492 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2011-03-02 08:49:38 +00:00
parent 05e180a130
commit 12375d1d3a
38 changed files with 294 additions and 311 deletions
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6
apps/codecs.h
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@ -75,12 +75,12 @@
#define CODEC_ENC_MAGIC 0x52454E43 /* RENC */
/* increase this every time the api struct changes */
#define CODEC_API_VERSION 38
#define CODEC_API_VERSION 39
/* update this to latest version if a change to the api struct breaks
backwards compatibility (and please take the opportunity to sort in any
new function which are "waiting" at the end of the function table) */
#define CODEC_MIN_API_VERSION 38
#define CODEC_MIN_API_VERSION 39
/* codec return codes */
enum codec_status {
@ -166,7 +166,7 @@ struct codec_api {
void (*thread_thaw)(unsigned int thread_id);
void (*thread_wait)(unsigned int thread_id);
void (*semaphore_init)(struct semaphore *s, int max, int start);
void (*semaphore_wait)(struct semaphore *s);
int (*semaphore_wait)(struct semaphore *s, int timeout);
void (*semaphore_release)(struct semaphore *s);
#endif /* NUM_CORES */